Multiple choice

Which of the following characteristics do the muscles of the iris of human eye not have?

  1. The cells are long with pointed ends.

  2. They have a single nucleus.

  3. They are unstriated.

  4. They are involuntary.

  5. None of these

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, it is correct. The muscles of iris are the smooth muscles or involuntary muscles. They have all of the above characteristics. Hence, this option is correct.